Properties

Label 2-4030-1.1-c1-0-100
Degree $2$
Conductor $4030$
Sign $-1$
Analytic cond. $32.1797$
Root an. cond. $5.67271$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 1.71·3-s + 4-s − 5-s − 1.71·6-s + 1.86·7-s − 8-s − 0.0551·9-s + 10-s − 2.21·11-s + 1.71·12-s + 13-s − 1.86·14-s − 1.71·15-s + 16-s + 4.52·17-s + 0.0551·18-s − 1.08·19-s − 20-s + 3.20·21-s + 2.21·22-s − 8.23·23-s − 1.71·24-s + 25-s − 26-s − 5.24·27-s + 1.86·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.990·3-s + 0.5·4-s − 0.447·5-s − 0.700·6-s + 0.705·7-s − 0.353·8-s − 0.0183·9-s + 0.316·10-s − 0.667·11-s + 0.495·12-s + 0.277·13-s − 0.498·14-s − 0.443·15-s + 0.250·16-s + 1.09·17-s + 0.0130·18-s − 0.248·19-s − 0.223·20-s + 0.698·21-s + 0.471·22-s − 1.71·23-s − 0.350·24-s + 0.200·25-s − 0.196·26-s − 1.00·27-s + 0.352·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4030\)    =    \(2 \cdot 5 \cdot 13 \cdot 31\)
Sign: $-1$
Analytic conductor: \(32.1797\)
Root analytic conductor: \(5.67271\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4030,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 + T \)
13 \( 1 - T \)
31 \( 1 - T \)
good3 \( 1 - 1.71T + 3T^{2} \)
7 \( 1 - 1.86T + 7T^{2} \)
11 \( 1 + 2.21T + 11T^{2} \)
17 \( 1 - 4.52T + 17T^{2} \)
19 \( 1 + 1.08T + 19T^{2} \)
23 \( 1 + 8.23T + 23T^{2} \)
29 \( 1 + 4.82T + 29T^{2} \)
37 \( 1 + 9.03T + 37T^{2} \)
41 \( 1 - 0.142T + 41T^{2} \)
43 \( 1 + 8.04T + 43T^{2} \)
47 \( 1 - 6.91T + 47T^{2} \)
53 \( 1 + 2.28T + 53T^{2} \)
59 \( 1 - 3.72T + 59T^{2} \)
61 \( 1 - 0.177T + 61T^{2} \)
67 \( 1 - 1.81T + 67T^{2} \)
71 \( 1 + 5.31T + 71T^{2} \)
73 \( 1 - 7.41T + 73T^{2} \)
79 \( 1 - 12.3T + 79T^{2} \)
83 \( 1 + 6.89T + 83T^{2} \)
89 \( 1 + 8.72T + 89T^{2} \)
97 \( 1 + 3.63T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.023949326566600478213820558155, −7.84203786107617572321269968318, −6.93656941031596138138118437614, −5.85320201302692365238527580230, −5.16997953410926125925750431449, −3.95098121000873719123485712736, −3.33013847459947770638616071071, −2.34100065934952280296335388819, −1.56706601868242486932187282827, 0, 1.56706601868242486932187282827, 2.34100065934952280296335388819, 3.33013847459947770638616071071, 3.95098121000873719123485712736, 5.16997953410926125925750431449, 5.85320201302692365238527580230, 6.93656941031596138138118437614, 7.84203786107617572321269968318, 8.023949326566600478213820558155

Graph of the $Z$-function along the critical line